Porsche 955 S BMC F1 Replacement Air Filters (2002-2007) Tunes & Software Replaces the heavy and restrictive

Replaces the heavy and restrictive catalytic converters with a lightweight free-flowing "straight-pipe" for maximum power and sound

Up to 4' by 12' sheets in stainless steel and 4' by 8' in Carbon fiber

This product is or contains a Racing Cat Bypass Pipe

Saves weight from the rear of the vehicle compared to the full OEM exhaust

Requires slight modification to the factory rear bumper for proper fitment of the second outlet

Porsche 955 S BMC F1 Replacement Air Filters (2002-2007) Tunes & Software Replaces the heavy and restrictiveHigh performance drop in replacement for the factory air filters; fits OEM Cayenne 955 S air box for improved airflow and performance. Starting with its outer frame, BMC uses a special soft rubber material made in a process called "full molding", which not only provides a much tighter seal around the filter, but also eliminates any potential cracking or breaking of the filter. The filter element itself is made of a washable cotton material that